.waterflow li:nth-child(3n-1) {
	margin-left: 0;
	margin-right: 0;
}
 
.waterflow li:nth-child(n) {
	width: 46.0775%;
	margin-left: 1.96125%;
	margin-right: 1.96125%;
}

.waterflow li {
	padding-top: 25.515%;
}

